<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%
if(session.getAttribute("admin")==null){
%>
<jsp:include page='<%="./public/alert.jsp"%>'></jsp:include>
<%
out.print("<script>no_alert(\"请先登录！\",\"index.jsp\");</script>");
return;
}
%>